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Finding the Third Proportional to 19,213,614 and 41,838,705

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Solution

The third proportional to 19,213,614 and 41,838,705 is: 91,106,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,614 : 41,838,705 = 41,838,705 : x
  2. Step 2: Convert to fraction form
    19,213,614/41,838,705 = 41,838,705/x
  3. Step 3: Cross multiply
    19,213,614x = 41,838,705 × 41,838,705
  4. Step 4: Simplify right side
    19,213,614x = 1,750,477,236,077,025
  5. Step 5: Solve for x
    x = 1,750,477,236,077,025/19,213,614
  6. Step 6: Final answer
    x = 91,106,089.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.